Batteries, namely, metal-hydrogen batteries and nickel-hydrogen batteries, battery material, namely, anodes and cathodes; components of batteries, namely, pressurized vessel containers, DC battery banks in the nature of DC battery packs, battery management systems comprised primarily of electric sensors and battery electric control units, battery cabling and electrical connectors, battery packs, and battery management systems comprised of electric sensors and battery electric control units.

Energy storage plants; energy storage devices and facilities, namely, energy storage plants; grid-scale energy storage devices and facilities, namely, grid-scale energy storage plants.